#31C573#31C573

#31C573 is a light, vivid green. Relative luminance 0.418; OKLCH L 72.9% C 0.170 H 153.6°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#31C573
RGB	rgb(49, 197, 115)
HSL	hsl(147, 60%, 48%)
HSV	hsv(147, 75%, 77%)
CMYK	cmyk(75.1%, 0%, 41.6%, 22.7%)
CIE-LAB	lab(70.75, -56.46, 30.44)
CIE-LCH	lch(70.75, 64.14, 151.67°)
OKLab	oklab(72.86% -0.152 0.0755)
OKLCH	oklch(72.86% 0.17 153.6)
XYZ	xyz(24.3252, 41.8204, 23.0065)
Luminance	0.4182 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C573 #C53183

analogous

#39C531 #31C573 #31C5BD

triadic

#31C573 #7331C5 #C57331

tetradic

#31C573 #3139C5 #C53183 #C5BD31

square

#31C573 #3139C5 #C53183 #C5BD31

split-complementary

#31C573 #BD31C5 #C53139

monochromatic

#19633A #259456 #31C573 #5DD793 #8EE3B4

Accessibility & contrast

On white

2.24

#31C573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#31C573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C573

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C573	#FFFFFF	#000000	##000000
##31C573	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B56D

Deuteranopia (green-blind)

#B3A879

Tritanopia (blue-blind)

#00C3B1

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #31c573;
/* rgb */ color: rgb(49, 197, 115);
/* oklch */ color: oklch(72.9% 0.170 153.6);

Tailwind

colors: {
  custom: {
    50: '#7fd89c',
    500: '#31c573',
    950: '#000000',
  },
}

SCSS

$custom: #31c573;
$custom-light: #7fd89c;
$custom-dark: #000000;

JSON

{
  "hex": "#31c573",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 115
  },
  "hsl": {
    "h": 146.757,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72862,
    "c": 0.16974,
    "h": 153.6
  },
  "luminance": 0.41823
}

Semantic roles & 50–950 ramp

primary

#31C573

secondary

#CD85AD

accent

#449CE3

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #31C573

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →